<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <script type="text/javascript" src="./qwebchannel.js"></script>
        <script type="text/javascript">
            //BEGIN SETUP
            function output(message)
            {
                var output = document.getElementById("output");
                output.innerHTML = output.innerHTML + message + "\n";
            }
            window.onload = function() {

            output("setting up QWebChannel.");
            new QWebChannel(qt.webChannelTransport, function(channel) {
                // make dialog object accessible globally
                var content = channel.objects.content;

                document.getElementById("send").onclick = function() {
					output("send button clicked");
                    var input = document.getElementById("input");
                    var text = input.value;
                    if (!text) {
                        return;
                    }

                    output("Sent message: " + text);
                    input.value = "";
                    content.receiveText(text);
                }

                content.sendText.connect(function(message) {
                    output("Received message: " + message);
                });

                content.receiveText("Client connected, ready to send/receive messages!");
                output("Connected to WebChannel, ready to send/receive messages!");
            });
            }
			
			function showAlert(msg){
				alert('this is web alert'+ msg);
			}

            //END SETUP
        </script>
        <style type="text/css">
            html {
                height: 100%;
                width: 100%;
            }
            #input {
                width: 400px;
                margin: 0 10px 0 0;
            }
            #send {
                width: 90px;
                margin: 0;
            }
            #output {
                width: 500px;
                height: 300px;
            }
        </style>
    </head>
    <body>
        <textarea id="output"></textarea><br />
        <input id="input" /><input type="submit" id="send" value="Send" onclick="javascript:click();" />
    </body>
</html>
